package cn.tedu._03vehicle.mapper;


import cn.tedu._03vehicle.pojo.dto.UserLoginParam;
import cn.tedu._03vehicle.pojo.entity.User;
import cn.tedu._03vehicle.pojo.vo.UserLoginVo;

public interface UserMapper {
    int isExist(String username);


    int insertUser(User user);

    UserLoginVo userLogin(UserLoginParam param);
}
